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12102122100102 = 232017020350017
BaseRepresentation
bin1011000000011011111010…
…1100000101010110000110
31120211221200200211022010020
42300012332230011112012
53041240121224200402
641423345501040010
72356230603361536
oct260067654052606
946757620738106
1012102122100102
113946532473141
121435580256006
1369a2c0a57458
142dba627dd4c6
1515ec0d5da8bc
hexb01beb05586

12102122100102 has 8 divisors (see below), whose sum is σ = 24204244200216. Its totient is φ = 4034040700032.

The previous prime is 12102122100091. The next prime is 12102122100139. The reversal of 12102122100102 is 20100122120121.

It is a sphenic number, since it is the product of 3 distinct primes.

12102122100102 is an admirable number.

It is a super-2 number, since 2×121021221001022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008510175003 + ... + 1008510175014.

It is an arithmetic number, because the mean of its divisors is an integer number (3025530525027).

Almost surely, 212102122100102 is an apocalyptic number.

12102122100102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102122100102 is a wasteful number, since it uses less digits than its factorization.

12102122100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017020350022.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12102122100102 its reverse (20100122120121), we get a palindrome (32202244220223).

The spelling of 12102122100102 in words is "twelve trillion, one hundred two billion, one hundred twenty-two million, one hundred thousand, one hundred two".

Divisors: 1 2 3 6 2017020350017 4034040700034 6051061050051 12102122100102